Re: [syzbot] [reiserfs?] possible deadlock in super_lock

syzbot <[email protected]> Sun, 08 Oct 2023 19:05:32 -0700

Newsgroups	org.kernel.vger.reiserfs-devel,net.sourceforge.lists.linux-f2fs-devel,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel
Message-ID	<[email protected]>

syzbot has bisected this issue to:

commit 7908632f2927b65f7486ae6b67c24071666ba43f
Author: Maíra Canal <[email protected]>
Date:   Thu Sep 14 10:19:02 2023 +0000

    Revert "drm/vkms: Fix race-condition between the hrtimer and the atomic commit"

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17fc0565680000
start commit:   2cf0f7156238 Merge tag 'nfs-for-6.6-2' of git://git.linux-..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=14020565680000
console output: https://syzkaller.appspot.com/x/log.txt?x=10020565680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=710dc49bece494df
dashboard link: https://syzkaller.appspot.com/bug?extid=062317ea1d0a6d5e29e7
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=107e9518680000

Reported-by: [email protected]
Fixes: 7908632f2927 ("Revert "drm/vkms: Fix race-condition between the hrtimer and the atomic commit"")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection